[fpc-pascal] Docs style update

[Marco van de Voort]

Op 9-9-2026 om 12:47 schreef Michael Van Canneyt via fpc-pascal:
>
>
> Note this concerns only the latex-style manuals, not the reference
> documentation - that is generated by another mechanism (which will 
> also be updated)
>
> Note that only CSS changes are involved, so no 'structural' changes.
>

Modern then compact and last book because I don't like the font.

p.s .Please leave the original CSS in SVN for CHM use in case MSIE6 
compat engine used for the html help viewer might not interpret more 
modern CSS(3?) correctly.